.olControlEscala {
   left: 3px;
   bottom: 3em;
   display: block;
   position: absolute;
   font-size: smaller;
   color: #00008B;
   font-weight:bold;
}
.olControlLiniaEscala {
   left: 10px;
   bottom: 15px;
   font-size: xx-small;
   color: #00008B;
   font-weight:bold;
}
.olControlLiniaEscalaBottom {
   border: none;
   margin-top:2px;
   margin-left: 2px;
   text-align: center;
}
.olControlLiniaEscalaTop {
   border: solid 2px black;
   border-top: none;
   text-align: center;
}